Read Sony CMT-HX30 / HCD-HX30 Service Manual online
HCD-HX30
46
Pin No.
Pin Name
I/O
Description
56
AMP CLOCK
O
Serial data transfer clock signal output to the electrical volume
57, 58
SEL A, SEL B
O
Input selection control signal output terminal Not used
59
SEL INH
O
Input selection control signal output terminal Not used
60
BT_AV_ ROLE
O
Transmission/reception mode notifi cation signal output terminal for bluetooth section
Not used
Not used
61
BT_CTS
I
Clear to send signal input terminal for bluetooth section Not used
62
VCC
-
Power supply terminal (+3.3V)
63
BT RESET
O
Reset signal output terminal for bluetooth section Not used
64
VSS
-
Ground terminal
65
BT POWER
O
Power on/off control signal output terminal for bluetooth section Not used
66
MODEL IN
I
Setting terminal for the model
67
SPEC IN
I
Setting terminal for the destination
68
HP DET
I
Plug insert detection signal input terminal for PHONES jack "L": plug insert
69
AUDIO IN DET
I
Plug insert detection signal input terminal for AUDIO IN jack "L": plug insert
70
FL POWER ON
O
Power on/off control signal output terminal for fl uorescent indicator tube "H": power on
71
FL SCLK
O
Shift clock signal output to the fl uorescent indicator tube
72
FL CS
O
Chip select signal output to the fl uorescent indicator tube
73
FL SD
O
Serial data output to the fl uorescent indicator tube
74
KEY WAKE UP
I
Wake up signal input terminal
75
FL RESET
O
Reset signal output to the fl uorescent indicator tube "L": reset
76
USB LED
O
LED drive signal output terminal for USB MEMORY indicator
77
BT LED
O
LED drive signal output terminal for BLUETOOTH indicator Not used
78
STBY LED
O
LED drive signal output terminal for STANDBY indicator "H": LED on
79
NC
O
Not used
80
STBY RELAY
O
Sub power on/off control signal output terminal "H": power on
81 to 83
KEY2 to KEY0
I
Top and front panel key input terminal (A/D input)
84
VOLUME JOG
I
Jog dial pulse input from the rotary encoder (VOLUME) (A/D input)
85
AC DET
I
AC power detection signal input terminal
86
RDS DATA
I
RDS data input from the tuner (FM/AM)
87
ST CE
O
Chip enable signal output to the tuner (FM/AM)
88
ST DATA IN/STEREO
I
Serial data and stereo detection signal input from the tuner (FM/AM)
89
ST CLK
O
Serial data transfer clock signal output to the tuner (FM/AM)
90
ST DATA OUT
O
Serial data output to the tuner (FM/AM)
91
XM RESET
O
Reset signal output terminal for XM section Not used
92
XM_PWR_3.3V/5V
O
Power on/off control signal output terminal for XM section Not used
93
SAT SEL
O
Mode selection signal output terminal Not used
94
SR_POWER
O
Power on/off control signal output terminal for SIRIUS Not used
95
DAB_PWR_3.3V
O
Power (+3.3V) on/off control signal output terminal for DAB section Not used
96
AVSS
-
Ground terminal
97
DAB_PWR_5V
O
Power (+5V) on/off control signal output terminal for DAB section Not used
98
VREF
I
Reference voltage (+3.3V) input terminal
99
AVCC
-
Power supply terminal (+3.3V)
100
CD BUS3
O
Serial data output to the CD-MP3 processor
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